# Mediation/Suppression Summary (Corrected Variable Definitions)

| Mediator | Sample | Z₁ baseline | Z₁ controlled | Attenuation | Pattern |
|:---|:---|---:|---:|---:|:---|
| I/Y (capital_intensity) | Full | 7.0447 | 49.2430*** | -599.0% | Suppression |
| K/Y (capital_output_ratio) | Full | 7.0447 | 7.0695 | -0.4% | Suppression |
| K/L (capital_per_worker) | Full | 7.0447 | 5.3449 | 24.1% | Mediation |
| I/Y (capital_intensity) | OECD | -42.0088 | 16.6352 | 139.6% | Suppression |
| K/Y (capital_output_ratio) | OECD | -42.0088 | -42.0299 | -0.1% | Suppression |
| K/L (capital_per_worker) | OECD | -42.0088 | -41.1730 | 2.0% | Mediation |

*Mediation: 0–100% attenuation (mediator absorbs part of Z effect).*
*Suppression: <0% or >100% attenuation (mediator reveals opposing channels).*
*Baron & Kenny (1986) framework with PanelGLS.*